/*******************************************************************************
 * Copyright 2011-2013 Sergey Tarasevich
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 *******************************************************************************/
package com.jiayi.weiphoto.activity;

import java.io.File;
import java.io.IOException;
import java.util.ArrayList;

import android.app.Application;
import android.content.Context;
import android.content.pm.ApplicationInfo;
import android.content.pm.PackageManager;
import android.content.pm.PackageManager.NameNotFoundException;
import android.graphics.Bitmap;
import android.os.AsyncTask;
import android.os.Build;
import android.os.Message;
import android.os.StrictMode;
import android.util.DisplayMetrics;

import com.google.zxing.BarcodeFormat;
import com.google.zxing.WriterException;
import com.jiayi.weiphoto.R;
import com.jiayi.weiphoto.activity.Constants.Config;
import com.jiayi.weiphoto.util.FileUtil;
import com.jiayi.weiphoto.util.HttpUtil;
import com.jiayi.weiphoto.util.MyLog;
import com.jiayi.weiphoto.util.StringUtil;
import com.jiayi.weiphoto.util.ViewsUtil;
import com.nostra13.universalimageloader.cache.disc.naming.Md5FileNameGenerator;
import com.nostra13.universalimageloader.cache.memory.MemoryCacheAware;
import com.nostra13.universalimageloader.cache.memory.impl.LRULimitedMemoryCache;
import com.nostra13.universalimageloader.cache.memory.impl.LruMemoryCache;
import com.nostra13.universalimageloader.core.ImageLoader;
import com.nostra13.universalimageloader.core.ImageLoaderConfiguration;
import com.nostra13.universalimageloader.core.assist.QueueProcessingType;
/**
 * @author Sergey Tarasevich (nostra13[at]gmail[dot]com)
 */

public class UILApplication extends Application {
	ArrayList<String> imgUrls = new ArrayList<String>();
	@SuppressWarnings("unused")
	@Override
	public void onCreate() {
		if (Config.DEVELOPER_MODE && Build.VERSION.SDK_INT >= Build.VERSION_CODES.GINGERBREAD) {
			StrictMode.setThreadPolicy(new StrictMode.ThreadPolicy.Builder().detectAll().penaltyDialog().build());
			StrictMode.setVmPolicy(new StrictMode.VmPolicy.Builder().detectAll().penaltyDeath().build());
		}
		super.onCreate();
		initImageLoader(getApplicationContext());
		File qrFile = new File(StringUtil.genQrCodePath(UILApplication.this));
		if(!qrFile.exists()){
			initQrcode(qrFile.getAbsolutePath());
		}
	}
	
	private void initQrcode(String path){
		try {
			String msg = MainConstants.USERID_URL+getString(R.string.user_id);
			File picFile = FileUtil.saveBitmapToFile(FileUtil.encodeAsQrBitmap(msg, BarcodeFormat.QR_CODE, 300, 300), path);
		} catch (WriterException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		} 
	}
	
	
	class ImageDownloadTask extends AsyncTask{
		
		String urlStr = "";
		
		public ImageDownloadTask(String urlStr){
		}
		

		@Override
		protected Object doInBackground(Object... params) {
			// TODO Auto-generated method stub
			MyLog.e("Async img url is "+urlStr);
			return null;
		}

	}
	
	AsyncTask<String, Integer, File> imgDownloadTask = new AsyncTask<String, Integer, File>(){

		@Override
		protected File doInBackground(String... params) {
			// TODO Auto-generated method stub
			String url = params[0];
			MyLog.e("Async img url is "+url);
			return null;
		}

		@Override
		protected void onPostExecute(File result) {
			// TODO Auto-generated method stub
			super.onPostExecute(result);
		}

		@Override
		protected void onProgressUpdate(Integer... values) {
			// TODO Auto-generated method stub
			super.onProgressUpdate(values);
		}
		
		
		
	};
	
	public static void initImageLoader(Context context) {
		int memoryCacheSize = (int) (Runtime.getRuntime().maxMemory() / 8);

		MemoryCacheAware<String, Bitmap> memoryCache;
		if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.GINGERBREAD) {
			memoryCache = new LruMemoryCache(memoryCacheSize);
		} else {
			memoryCache = new LRULimitedMemoryCache(memoryCacheSize);
		}

		// This configuration tuning is custom. You can tune every option, you may tune some of them, 
		// or you can create default configuration by
		//  ImageLoaderConfiguration.createDefault(this);
		// method.
		ImageLoaderConfiguration config = new ImageLoaderConfiguration.Builder(context)
				.threadPriority(Thread.NORM_PRIORITY - 2)
				.memoryCache(memoryCache)
				.denyCacheImageMultipleSizesInMemory()
				.discCacheFileNameGenerator(new Md5FileNameGenerator())
				.tasksProcessingOrder(QueueProcessingType.LIFO)
				.enableLogging() // Not necessary in common
				.build();
		// Initialize ImageLoader with configuration.
		ImageLoader.getInstance().init(config);
	}
}